USGA - Annika Sorenstam explains the ball at rest, moved rule

Your playing partners will love telling you ‘one’ when you knock the ball of the tee in the tee box. Here’s what to do next.

Using an unstable surface under her feet while she practices

LPGA player Ai Miyazato uses an unusual technique while practicing.
Paula Creamer lets the driver rip in wonderful high definition slow motion.